We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTesting a self-determination theory intervention for motivating tobacco cessation: Supporting autonomy and competence in a clinical trial.AuthorsWilliams, Geoffrey C.; McGregor, Holly A.; Sharp, Daryl; Levesque, Chantal; Kouides, Ruth W.; Ryan, Richard M.; Deci, Edward L.PublicationHealth Psychology, 2006, Vol 25, Issue 1, p91ISSN0278-6133Publication typearticleDOI10.1037/0278-6133.25.1.91